<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <input type="text" value="河南省"><br>
    <input type="text" value="平顶山市"><br>
    <button onclick="url()">提交</button>
</body>
<script>
    let inp1 = document.querySelectorAll('input')

    function url() {
        alert(inp1[0].value)
        alert(inp1[1].value)
    }
</script>

</html>